Omron ZE-N-2S Basic Switch 323055-751 220110-020 is the direct replacement

220110-020 is the direct replacement for 220111-020

and precision-machined internal components designed to restore original flow characteristics and prevent solenoid valve leaking

Optimizes combustion efficiency by providing steady feedback to the ignition control board

This part is essential for resolving short-cycling issues or furnace lockouts caused by inadequate air transfer across the heat exchanger

or diagnostic blink codes indicating a "pressure switch stuck open" or "pressure switch stuck closed" condition

Omron ZE-N-2S Basic Switch 323055-751 220110-020 is the direct replacementThe Omron ZE N 2S Basic Switch is a high capacity enclosed limit switch engineered for precision sensing in demanding industrial and HVAC environments. Featuring a sealed pin plunger actuator, this SPDT limit switch provides reliable mechanical switching for position detection and safety interlocking. The rugged die cast aluminum housing is designed for side mount installation, offering superior protection against oil, water, and debris, which